The influence of seeding density and row spacing on the yield of sunflower hybrids of different ripeness groups
Journal Title: «Таврійський науковий вісник» - Year 2018, Vol 103, Issue
Abstract
The article highlights the results of research on yield formation peculiarities of sunflower hybrids belonging to different ripeness groups under the conditions of the Right-Bank Forest-steppe of Ukraine. The influence of the investigated factors on sunflower yield is considered. Analysis of the efficiency of cultivating sunflower hybrids of different ripeness groups depending on seeding density and row spacing is performed.
Authors and Affiliations
В. В. Борисенко, А. В. Новак, М. В. Калієвський
Paddlefish fingerling growth rate comparison in different terms of rearing
Paper exposes issues related to rearing high-quality paddlefish stock.. Correlation between ecological and technological factors and paddlefish fingerling growth rate was defined.
Spread of wild grass and productivity of agrophytocenosis of a short crop rotation of the right bank Forest Steppe of Ukraine under different types of main tillage and fertilization of typical chornozem
Here was outlined the influence of 4 systems of main tillage and 4 systems of fertilization on a change of current and potential spread of wild grass of agrophytocenosis and productivity of specialized field grain row fi...
Growth and development of vegetative organs of grain sorghum hybrids depending on seeding dates and plant population under the conditions of Southern Ukraine
The paper represents the results of the three-year research on the improvement of the technology of growing grain sorghum hybrids with different crop stand density under early and late sowing time. The article examines...
Evaluation of anthropogenous pollution of the water ecosystems of the Chichikleya river
In work the basic sources of pollution of small river Chichikleya are considered. The basic hydrological characteristics of the river are investigated and laboratory tests of water for bacteriological analysis have been...
Characteristics of the morphological features and linear growth of tench (Tinca tinca, Linnaeus, 1758) of the Dnieper-Bug estuary
Currently, the abundance of tench (Tinca tinca, Linnaeus, 1758) in the Dnieper-Bug estuary is very limited. Less attention was given, especially in the Dnieper-Bug estuary, to the analysis of morphological features. The...